package com.cy.pj.module.web;



import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestControllerAdvice;

//@ControllerAdvice//次注解描述的类为spring web 模块的全局异常处理类
//@ResponseBody
@RestControllerAdvice
public class GlobalExceptionHandle {

    @ExceptionHandler(ArithmeticException.class)
   // @ResponseBody
    public String doHandleArithmeticException(ArithmeticException e){
        e.printStackTrace();
        System.out.println("GlobalExceptionHandle.doHandleArithmeticException()");
        return "计算过程中出现了异常，异常信息为"+e.getMessage();
    }
    @ExceptionHandler(RuntimeException.class)
   // @ResponseBody
    public String doHandleRuntimeException(RuntimeException e){
        e.printStackTrace();
        System.out.println("GlobalExceptionHandle.doHandleRuntimeException()");
        return "运行过程中出现了异常，异常信息为"+e.getMessage();
    }
    @ExceptionHandler(Throwable.class)
    //@ResponseBody
    public String doHandleThrowable(Throwable e){
        e.printStackTrace();
        System.out.println("GlobalExceptionHandle.doHandleThrowable()");
        //发邮件，发信息，服务端后台报警(播放一段音乐)
        return "系统维护中";
    }

}
